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Updated: Dec 26, 2025

Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives
Published on: February 7, 2017
Data on the identification of isoprene and Styrene triblock copolymers with difunctional t-BuLi initiator
Pin-Chen Lee1, Cheng-Chien Wang2, Chuh-Yung Chen1
1Department of Chemical Engineering, National Cheng Kung University, 701 Tainan, Taiwan, ROC.
Abstract:
The data article refers to the paper "Synthesis of High-Vinyl Isoprene and Styrene Triblock Copolymers via Anionic Polymerization with Difunctional t-BuLi Initiator" [1]. Data presented here include the number average molecular weight (M ), the weight average molecular weight (M ), and polydispersity index (PDI) (M /M ) of the triblock copolymers poly(styrene)-b-poly(isoprene)-b-poly(styrene) (PS-b-PI-b-PS, SIS) and poly(isoprene)-b-poly(styrene)-b-poly(isoprene) (PI-b-PS-b-PI, ISI). M of SIS and ISI were in the range of 208,000 to 274,000 (g/mol) and PDI of SIS and ISI are located at 1.18 to 1.2, respectively. The triblock copolymers were further identified with 2D HSQC NMR spectrum. Different vinyl content (1,2- and 3,4-addition units) of polyisoprene domains were characterized in the data.
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